Home / 3,130,030.56-4,319,377.20-1,699,246.56

Finding the Fourth Proportional to 3,130,030.56, 4,319,377.20 and 1,699,246.56

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Solution

The fourth proportional to 3,130,030.56, 4,319,377.20 and 1,699,246.56 is: 2,344,924.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,030.56 : 4,319,377.20 = 1,699,246.56 : x
  2. Step 2: Convert to fraction form
    3,130,030.56/4,319,377.20 = 1,699,246.56/x
  3. Step 3: Cross multiply
    3,130,030.56x = 4,319,377.20 × 1,699,246.56
  4. Step 4: Simplify right side
    3,130,030.56x = 7,339,686,848,442.43
  5. Step 5: Solve for x
    x = 7,339,686,848,442.43/3,130,030.56
  6. Step 6: Final answer
    x = 2,344,924.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.